the first event was joe biden, who was just sworn in at the naval observatory by justice johnia sotomayor. >> so help me good. >> -- so help me god >> reporter: later, the president will be sworn in, in a private ceremony. it is in the constitution that the big event takes place on the 20th. yesterdawas a national day of service which is an addition for martin luther king day which takes place tomorrow. the president and first lady helped do repair work at a local school. >>> there were quite a few balls and events going on. we stopped by the inauguration bash and i dot to speak to nancy pelosi and john garamandi, to find out what they need to do to reese deuce bipartisanship. >> we will get one more, 50 new democrats and our message to them is to reach out to the republican colleague and try to find common ground. >> i hope we can pull this off. the country has to move beyond the artificial christ cease. >> reporter: also -- crises. >> reporter: there was a concert last night. alicia keys, bradley paisley and the cast of agree. >>> as i mentioned, the president will be worn in, in two ho